About
GenAI / LLM Engineer and Angular Developer with 2.4 years of experience building scalable enterprise web applications and AI-powered solutions. Hands-on expertise in building RAG pipelines using LangChain, OpenAI, Gemini API, and Pinecone vector database. Proficient in Python with Flask for serving LLM-based APIs, Docker for containerization, and AWS (EC2, S3) for cloud deployment. Strong frontend engineering background in Angular (7-17), TypeScript, RxJS, and NgRx. Delivered production-grade financial platforms at Tata Consultancy Services across three international clients with consistent on-time delivery.
Skills & Expertise (51)
Work Experience
GenAI / LLM Engineer and Angular Developer
Tata Consultancy Services
Jan 2026 - Present
Developing an AI-assisted financial operations platform using TCS BaNCS Market Infrastructure suite, enabling centralized service delivery to commercial banks and financial institutions through secure workflows. Built an LLM-powered knowledge assistant using LangChain and OpenAI API with a RAG pipeline, enabling retrieval of operational documentation and reducing manual lookup effort. Designed end-to-end RAG pipeline: document ingestion, text chunking, OpenAI embeddings, Pinecone vector store, LangChain retrieval chain, and response generation served via Flask API. Containerized the LLM application using Docker and deployed on AWS EC2; managed document storage on AWS S3. Integrated Gemini API for summarization tasks, enabling faster processing of financial service reports. Applied prompt engineering techniques to improve LLM response quality and relevance for domain-specific queries. Built an interactive operational dashboard using Chart.js to visualize statuses, improving monitoring efficiency by approximately 30%. Identified and resolved 5+ critical performance bottlenecks, improving system responsiveness across key workflows. Implemented PDF report generation functionality to export tabular data, reducing manual data handling.
Angular Developer
Tata Consultancy Services
Mar 2025 - Dec 2025
Built a scalable web application to support cash management operations for Clearstream using the TCS BaNCS platform, streamlining cash processing workflows and enhancing service delivery. Executed Angular framework upgrade from Version 7 to Version 15, ensuring full application stability and module compatibility. Increased unit test coverage from 40% to 85% by designing comprehensive test suites using Jasmine and Karma. Optimized REST API calls using RxJS operators to improve application responsiveness and reduce latency. Investigated production incidents and delivered hotfixes to maintain system reliability and uptime. Collaborated with UI/UX design team to implement consistent, accessible, and responsive components across cash management workflows. Maintained 100% on-time delivery across 13 consecutive Agile sprints.
Angular Developer
Tata Consultancy Services
Mar 2024 - Mar 2025
Built an enterprise web application using TCS BaNCS platform supporting financial service workflows for the Toronto Stock Exchange. Designed and built a shared reusable component library of 10+ UI components, reducing feature development time by approximately 20% across modules. Integrated 10+ REST APIs to support dynamic content rendering across depository-facing workflows in close coordination with backend engineers. Resolved 30+ frontend defects during QA cycles and cleared SonarQube issues to maintain code quality above team thresholds. Introduced structured SCSS architecture to improve code organization and maintain styling consistency across modules. Coordinated with backend teams to align frontend integration requirements and API contracts.
Education
Bachelor of Engineering - Computer Science and Engineering - Government College of Engineering, Bargur, Krishnagiri
- 2023 · Afghanistan
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